From the director of An Inconvenient Truth comes another film about America wasting a natural resource: the next generation. In Waiting for Superman, public schools are the focus of Davis Guggenheim's new documentary, which includes a look at D.C.'s own school system. Opens Friday, Oct. 1. Landmark's E Street Cinema, 555 11th St. NW. Call 202-452-7672 or visit landmarktheatres.com.